Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r468-smll-171620167000108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is AutoFlight-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167000108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 22:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 12 22:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 12 22:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 12 22:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 29K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-00
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-01
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-02
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-03
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-04
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-05
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-06
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-07
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-08
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-09
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-10
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-11
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-12
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-13
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-14
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717184962544

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-04a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:49:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:49:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:49:24] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-31 19:49:24] [INFO ] Transformed 107 places.
[2024-05-31 19:49:24] [INFO ] Transformed 105 transitions.
[2024-05-31 19:49:24] [INFO ] Found NUPN structural information;
[2024-05-31 19:49:24] [INFO ] Parsed PT model containing 107 places and 105 transitions and 340 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA AutoFlight-PT-04a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 85/85 transitions.
Applied a total of 0 rules in 20 ms. Remains 107 /107 variables (removed 0) and now considering 85/85 (removed 0) transitions.
// Phase 1: matrix 85 rows 107 cols
[2024-05-31 19:49:25] [INFO ] Computed 28 invariants in 12 ms
[2024-05-31 19:49:25] [INFO ] Implicit Places using invariants in 395 ms returned [31, 34, 37, 40, 62, 86, 92, 98, 104]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 447 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/107 places, 85/85 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 95 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 95 transition count 82
Applied a total of 6 rules in 16 ms. Remains 95 /98 variables (removed 3) and now considering 82/85 (removed 3) transitions.
// Phase 1: matrix 82 rows 95 cols
[2024-05-31 19:49:25] [INFO ] Computed 19 invariants in 4 ms
[2024-05-31 19:49:25] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-31 19:49:25] [INFO ] Invariant cache hit.
[2024-05-31 19:49:25] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-31 19:49:25] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/107 places, 82/85 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 827 ms. Remains : 95/107 places, 82/85 transitions.
Support contains 37 out of 95 places after structural reductions.
[2024-05-31 19:49:26] [INFO ] Flatten gal took : 47 ms
[2024-05-31 19:49:26] [INFO ] Flatten gal took : 17 ms
[2024-05-31 19:49:26] [INFO ] Input system was already deterministic with 82 transitions.
RANDOM walk for 40000 steps (1285 resets) in 1875 ms. (21 steps per ms) remains 2/25 properties
BEST_FIRST walk for 40001 steps (241 resets) in 275 ms. (144 steps per ms) remains 1/2 properties
BEST_FIRST walk for 32005 steps (186 resets) in 136 ms. (233 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-04a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutoFlight-PT-04a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U G(p1)))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 20 place count 85 transition count 63
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 38 place count 76 transition count 63
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 75 transition count 62
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 75 transition count 62
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 52 place count 69 transition count 56
Applied a total of 52 rules in 55 ms. Remains 69 /95 variables (removed 26) and now considering 56/82 (removed 26) transitions.
// Phase 1: matrix 56 rows 69 cols
[2024-05-31 19:49:27] [INFO ] Computed 19 invariants in 8 ms
[2024-05-31 19:49:27] [INFO ] Implicit Places using invariants in 134 ms returned [6, 12, 17, 22, 23, 26, 27, 54, 68]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 139 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/95 places, 56/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 60 transition count 38
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 41 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 41 transition count 37
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 39 transition count 35
Applied a total of 42 rules in 11 ms. Remains 39 /60 variables (removed 21) and now considering 35/56 (removed 21) transitions.
// Phase 1: matrix 35 rows 39 cols
[2024-05-31 19:49:27] [INFO ] Computed 10 invariants in 4 ms
[2024-05-31 19:49:27] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-31 19:49:27] [INFO ] Invariant cache hit.
[2024-05-31 19:49:27] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-31 19:49:27] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/95 places, 35/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 378 ms. Remains : 39/95 places, 35/82 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-00
Stuttering criterion allowed to conclude after 25 steps with 1 reset in 2 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-00 finished in 738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((G(F(p1))||(F(p1)&&F(G(!p2))))))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 10 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:28] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 19:49:28] [INFO ] Implicit Places using invariants in 108 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 111 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 38 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-31 19:49:28] [INFO ] Computed 13 invariants in 4 ms
[2024-05-31 19:49:28] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-31 19:49:28] [INFO ] Invariant cache hit.
[2024-05-31 19:49:28] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 329 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-01
Product exploration explored 100000 steps with 3335 reset in 417 ms.
Product exploration explored 100000 steps with 3236 reset in 260 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
RANDOM walk for 25750 steps (904 resets) in 141 ms. (181 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p2), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 3 factoid took 186 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 75 transition count 50
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 57 transition count 50
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 36 place count 57 transition count 46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 44 place count 53 transition count 46
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 62 place count 44 transition count 37
Applied a total of 62 rules in 9 ms. Remains 44 /75 variables (removed 31) and now considering 37/68 (removed 31) transitions.
// Phase 1: matrix 37 rows 44 cols
[2024-05-31 19:49:30] [INFO ] Computed 13 invariants in 0 ms
[2024-05-31 19:49:30] [INFO ] Implicit Places using invariants in 66 ms returned [19, 20, 21, 22]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 68 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/75 places, 37/68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 33
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 36 transition count 33
Applied a total of 8 rules in 3 ms. Remains 36 /40 variables (removed 4) and now considering 33/37 (removed 4) transitions.
// Phase 1: matrix 33 rows 36 cols
[2024-05-31 19:49:30] [INFO ] Computed 9 invariants in 1 ms
[2024-05-31 19:49:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-31 19:49:30] [INFO ] Invariant cache hit.
[2024-05-31 19:49:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-31 19:49:30] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/75 places, 33/68 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 195 ms. Remains : 36/75 places, 33/68 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X p2), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 8 factoid took 161 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
RANDOM walk for 1195 steps (73 resets) in 9 ms. (119 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) p1), (X p2), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (F (NOT p1)), (F p2), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 8 factoid took 449 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Product exploration explored 100000 steps with 6173 reset in 128 ms.
Product exploration explored 100000 steps with 6137 reset in 344 ms.
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 33/33 (removed 0) transitions.
[2024-05-31 19:49:31] [INFO ] Invariant cache hit.
[2024-05-31 19:49:31] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-31 19:49:31] [INFO ] Invariant cache hit.
[2024-05-31 19:49:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-31 19:49:31] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-05-31 19:49:31] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-05-31 19:49:31] [INFO ] Invariant cache hit.
[2024-05-31 19:49:31] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-31 19:49:32] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 33/69 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/69 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 52 constraints, problems are : Problem set: 0 solved, 32 unsolved in 820 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 36/36 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 33/69 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 32/84 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 0/69 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 84 constraints, problems are : Problem set: 0 solved, 32 unsolved in 678 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 36/36 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
After SMT, in 1541ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 1552ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1740 ms. Remains : 36/36 places, 33/33 transitions.
Treatment of property AutoFlight-PT-04a-LTLFireability-01 finished in 5321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 4 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:33] [INFO ] Computed 19 invariants in 2 ms
[2024-05-31 19:49:33] [INFO ] Implicit Places using invariants in 158 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 160 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 19 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-31 19:49:33] [INFO ] Computed 13 invariants in 1 ms
[2024-05-31 19:49:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-31 19:49:33] [INFO ] Invariant cache hit.
[2024-05-31 19:49:33] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 335 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 33 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-02 finished in 470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(p1)) U p2))'
Support contains 6 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:33] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 19:49:34] [INFO ] Implicit Places using invariants in 79 ms returned [7, 75, 93]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 80 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 78
Applied a total of 6 rules in 7 ms. Remains 88 /91 variables (removed 3) and now considering 78/81 (removed 3) transitions.
// Phase 1: matrix 78 rows 88 cols
[2024-05-31 19:49:34] [INFO ] Computed 16 invariants in 0 ms
[2024-05-31 19:49:34] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-31 19:49:34] [INFO ] Invariant cache hit.
[2024-05-31 19:49:34] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-31 19:49:34] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/95 places, 78/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 272 ms. Remains : 88/95 places, 78/82 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-03 finished in 443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:34] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 19:49:34] [INFO ] Implicit Places using invariants in 82 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 83 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 10 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-31 19:49:34] [INFO ] Computed 13 invariants in 0 ms
[2024-05-31 19:49:34] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-31 19:49:34] [INFO ] Invariant cache hit.
[2024-05-31 19:49:34] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 248 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 143 ms.
Product exploration explored 100000 steps with 50000 reset in 245 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-04a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-04a-LTLFireability-04 finished in 735 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||G(F(p1)))))))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 95 /95 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 95 cols
[2024-05-31 19:49:35] [INFO ] Computed 19 invariants in 0 ms
[2024-05-31 19:49:35] [INFO ] Implicit Places using invariants in 95 ms returned [7, 14, 21, 28, 75]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 85 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 85 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 84 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 84 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 83 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 83 transition count 75
Applied a total of 14 rules in 7 ms. Remains 83 /90 variables (removed 7) and now considering 75/82 (removed 7) transitions.
// Phase 1: matrix 75 rows 83 cols
[2024-05-31 19:49:35] [INFO ] Computed 14 invariants in 1 ms
[2024-05-31 19:49:35] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-31 19:49:35] [INFO ] Invariant cache hit.
[2024-05-31 19:49:35] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 83/95 places, 75/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 273 ms. Remains : 83/95 places, 75/82 transitions.
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-06
Stuttering criterion allowed to conclude after 57 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-06 finished in 522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U p1))'
Support contains 4 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 85 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 75 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 74 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 74 transition count 61
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 56 place count 67 transition count 54
Applied a total of 56 rules in 10 ms. Remains 67 /95 variables (removed 28) and now considering 54/82 (removed 28) transitions.
// Phase 1: matrix 54 rows 67 cols
[2024-05-31 19:49:35] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 19:49:35] [INFO ] Implicit Places using invariants in 98 ms returned [5, 15, 21, 22, 23, 24, 25, 52, 66]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 113 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/95 places, 54/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 58 transition count 45
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 49 transition count 45
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 49 transition count 41
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 45 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 44 transition count 40
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 44 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 41 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 41 transition count 37
Applied a total of 34 rules in 23 ms. Remains 41 /58 variables (removed 17) and now considering 37/54 (removed 17) transitions.
// Phase 1: matrix 37 rows 41 cols
[2024-05-31 19:49:35] [INFO ] Computed 10 invariants in 0 ms
[2024-05-31 19:49:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-31 19:49:35] [INFO ] Invariant cache hit.
[2024-05-31 19:49:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-31 19:49:35] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/95 places, 37/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 275 ms. Remains : 41/95 places, 37/82 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), true, p0]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 119 steps with 8 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-07 finished in 461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 90 transition count 58
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 51 place count 67 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 66 transition count 57
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 52 place count 66 transition count 47
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 76 place count 52 transition count 47
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 76 place count 52 transition count 43
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 84 place count 48 transition count 43
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 47 transition count 42
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 47 transition count 42
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 102 place count 39 transition count 34
Applied a total of 102 rules in 13 ms. Remains 39 /95 variables (removed 56) and now considering 34/82 (removed 48) transitions.
// Phase 1: matrix 34 rows 39 cols
[2024-05-31 19:49:36] [INFO ] Computed 11 invariants in 0 ms
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants in 47 ms returned [28, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/95 places, 34/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 36 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 36 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 32
Applied a total of 4 rules in 4 ms. Remains 35 /37 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 35 cols
[2024-05-31 19:49:36] [INFO ] Computed 9 invariants in 0 ms
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-31 19:49:36] [INFO ] Invariant cache hit.
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/95 places, 32/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167 ms. Remains : 35/95 places, 32/82 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-08
Product exploration explored 100000 steps with 6237 reset in 109 ms.
Stack based approach found an accepted trace after 897 steps with 58 reset with depth 28 and stack size 28 in 2 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-08 finished in 337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G((p1 U p2)))&&p0)))'
Support contains 8 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 85 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 75 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 74 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 74 transition count 61
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 68 transition count 55
Applied a total of 54 rules in 10 ms. Remains 68 /95 variables (removed 27) and now considering 55/82 (removed 27) transitions.
// Phase 1: matrix 55 rows 68 cols
[2024-05-31 19:49:36] [INFO ] Computed 19 invariants in 5 ms
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants in 79 ms returned [6, 11, 23, 24, 25, 26, 53, 67]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 81 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/95 places, 55/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 60 transition count 46
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 51 transition count 46
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 18 place count 51 transition count 44
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 49 transition count 44
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 48 transition count 43
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 48 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 46 transition count 41
Applied a total of 28 rules in 7 ms. Remains 46 /60 variables (removed 14) and now considering 41/55 (removed 14) transitions.
// Phase 1: matrix 41 rows 46 cols
[2024-05-31 19:49:36] [INFO ] Computed 11 invariants in 0 ms
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-31 19:49:36] [INFO ] Invariant cache hit.
[2024-05-31 19:49:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/95 places, 41/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 232 ms. Remains : 46/95 places, 41/82 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-09
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-09 finished in 409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:36] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 19:49:36] [INFO ] Implicit Places using invariants in 97 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 102 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 13 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-31 19:49:36] [INFO ] Computed 13 invariants in 1 ms
[2024-05-31 19:49:37] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-31 19:49:37] [INFO ] Invariant cache hit.
[2024-05-31 19:49:37] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 269 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-10
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-10 finished in 396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p1 U X(X(p2)))))'
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:37] [INFO ] Computed 19 invariants in 0 ms
[2024-05-31 19:49:37] [INFO ] Implicit Places using invariants in 83 ms returned [14, 21, 75, 93]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 85 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 77
Applied a total of 8 rules in 7 ms. Remains 86 /90 variables (removed 4) and now considering 77/81 (removed 4) transitions.
// Phase 1: matrix 77 rows 86 cols
[2024-05-31 19:49:37] [INFO ] Computed 15 invariants in 0 ms
[2024-05-31 19:49:37] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-31 19:49:37] [INFO ] Invariant cache hit.
[2024-05-31 19:49:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-31 19:49:37] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 86/95 places, 77/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 259 ms. Remains : 86/95 places, 77/82 transitions.
Stuttering acceptance computed with spot in 445 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-11 finished in 722 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 1 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-31 19:49:37] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 19:49:38] [INFO ] Implicit Places using invariants in 97 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 98 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 6 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-31 19:49:38] [INFO ] Computed 13 invariants in 1 ms
[2024-05-31 19:49:38] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-31 19:49:38] [INFO ] Invariant cache hit.
[2024-05-31 19:49:38] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 244 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-15
Stuttering criterion allowed to conclude after 34 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-15 finished in 327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((G(F(p1))||(F(p1)&&F(G(!p2))))))))'
[2024-05-31 19:49:38] [INFO ] Flatten gal took : 10 ms
[2024-05-31 19:49:38] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-31 19:49:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 95 places, 82 transitions and 264 arcs took 6 ms.
Total runtime 14310 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA AutoFlight-PT-04a-LTLFireability-01 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717184978972

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name AutoFlight-PT-04a-LTLFireability-01
ltl formula formula --ltl=/tmp/1031/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 95 places, 82 transitions and 264 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4): There are 96 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 96, there are 98 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~622!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2724
pnml2lts-mc( 0/ 4): unique states count: 6037
pnml2lts-mc( 0/ 4): unique transitions count: 21298
pnml2lts-mc( 0/ 4): - self-loop count: 8
pnml2lts-mc( 0/ 4): - claim dead count: 7081
pnml2lts-mc( 0/ 4): - claim found count: 4868
pnml2lts-mc( 0/ 4): - claim success count: 6067
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2176
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 6080 states 21483 transitions, fanout: 3.533
pnml2lts-mc( 0/ 4): Total exploration time 0.060 sec (0.060 sec minimum, 0.060 sec on average)
pnml2lts-mc( 0/ 4): States per second: 101333, Transitions per second: 358050
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 9.3 B/state, compr.: 2.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 82 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-04a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is AutoFlight-PT-04a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r468-smll-171620167000108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04a.tgz
mv AutoFlight-PT-04a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;